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William Overholser
NPI 1437140464 · Family Medicine Physician · New Concord, OH
William Overholser is a Family Medicine Physician provider in New Concord, OH (NPI 1437140464).
Provider details
- NPI number
- 1437140464
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35033712-O (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1 E Main St
Suite 100a
New Concord, OH 43762-1214
Phone: (740) 826-7621
Fax: (740) 826-1112
Street-level locationGet directions
Mailing address
Po Box 1821
Zanesville, OH 43702-1821
Registry dates
- Enumerated
- 2005-10-31
- Last updated
- 2013-02-28
Frequently asked questions
- What is William Overholser's NPI number?
- William Overholser's National Provider Identifier (NPI) is 1437140464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Overholser's specialty?
- William Overholser is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Overholser located?
- William Overholser's practice location on file with NPPES is 1 E Main St, New Concord, OH 43762-1214.
- What is William Overholser's phone number?
- The practice phone number listed in the NPPES registry for William Overholser is (740) 826-7621.
- Is William Overholser's NPI active?
- Yes — William Overholser's NPI (1437140464) is active in the NPPES registry as of the last update on 2013-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.